office-gobmx/connectivity/source/resource/sharedresources.cxx
2006-12-15 00:38:04 +00:00

245 lines
9.3 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: sharedresources.cxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: vg $ $Date: 2006-12-15 01:38:04 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#ifndef CONNECTIVITY_SHAREDRESOURCES_HXX
#include "resource/sharedresources.hxx"
#endif
#include <comphelper/processfactory.hxx>
#include <comphelper/officeresourcebundle.hxx>
/** === begin UNO includes === **/
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
#include <com/sun/star/uno/XComponentContext.hpp>
#endif
/** === end UNO includes === **/
#include <tools/diagnose_ex.h>
#include <osl/diagnose.h>
//........................................................................
namespace connectivity
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::uno::Exception;
/** === end UNO using === **/
//====================================================================
//= SharedResources_Impl
//====================================================================
class SharedResources_Impl
{
private:
static SharedResources_Impl* s_pInstance;
static oslInterlockedCount s_nClients;
private:
::std::auto_ptr< ::comphelper::OfficeResourceBundle >
m_pResourceBundle;
public:
static void registerClient();
static void revokeClient();
static SharedResources_Impl&
getInstance();
::rtl::OUString getResourceString( ResourceId _nId );
private:
SharedResources_Impl();
static ::osl::Mutex& getMutex()
{
static ::osl::Mutex s_aMutex;
return s_aMutex;
}
};
//--------------------------------------------------------------------
SharedResources_Impl* SharedResources_Impl::s_pInstance( NULL );
oslInterlockedCount SharedResources_Impl::s_nClients( 0 );
//--------------------------------------------------------------------
SharedResources_Impl::SharedResources_Impl()
{
try
{
Reference< XPropertySet > xFactoryProps(
::comphelper::getProcessServiceFactory(), UNO_QUERY_THROW );
Reference< XComponentContext > xContext(
xFactoryProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
UNO_QUERY_THROW
);
m_pResourceBundle.reset( new ::comphelper::OfficeResourceBundle( xContext, "cnr" ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources_Impl::getResourceString( ResourceId _nId )
{
if ( m_pResourceBundle.get() == NULL )
// this should never happen, but we gracefully ignore it. It has been reported
// in the constructor in non-product builds.
return ::rtl::OUString();
return m_pResourceBundle->loadString( _nId );
}
//--------------------------------------------------------------------
void SharedResources_Impl::registerClient()
{
osl_incrementInterlockedCount( &s_nClients );
}
//--------------------------------------------------------------------
void SharedResources_Impl::revokeClient()
{
::osl::MutexGuard aGuard( getMutex() );
if ( 0 == osl_decrementInterlockedCount( &s_nClients ) )
{
delete s_pInstance;
s_pInstance = NULL;
}
}
//--------------------------------------------------------------------
SharedResources_Impl& SharedResources_Impl::getInstance()
{
::osl::MutexGuard aGuard( getMutex() );
OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );
if ( !s_pInstance )
s_pInstance = new SharedResources_Impl;
return *s_pInstance;
}
//====================================================================
//= helpers
//====================================================================
namespace
{
size_t lcl_substitute( ::rtl::OUString& _inout_rString,
const sal_Char* _pAsciiPattern, const ::rtl::OUString& _rReplace )
{
size_t nOccurences = 0;
::rtl::OUString sPattern( ::rtl::OUString::createFromAscii( _pAsciiPattern ) );
sal_Int32 nIndex = 0;
while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
{
++nOccurences;
_inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
}
return nOccurences;
}
}
//====================================================================
//= SharedResources
//====================================================================
//--------------------------------------------------------------------
SharedResources::SharedResources()
{
SharedResources_Impl::registerClient();
}
//--------------------------------------------------------------------
SharedResources::~SharedResources()
{
SharedResources_Impl::revokeClient();
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResurceString( ResourceId _nResId )
{
return SharedResources_Impl::getInstance().getResourceString( _nResId );
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace, const ::rtl::OUString& _rStringToSubstitute )
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2 )
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2,
const sal_Char* _pAsciiPatternToReplace3, const ::rtl::OUString& _rStringToSubstitute3 )
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) );
return sString;
}
//........................................................................
} // namespace connectivity
//........................................................................